问题补充:
—You look so young. Haven’t you graduated from your university?
—Yes, Iin the English Department of Shandong University for four years.
A. studied
B. study
C. had studied
D. was studying
答案:
(答案→)A. studied
B. study
C. had studied
D. was studying
解析:可联系答.案.网客服索取。